| Contribution of University College, Dublin, to building the new state, 1919-1935 | Hayes, Michael | Article in Book | | 1966 |
| Contribution of University College, Dublin, to the national struggle, 1916-1921 | Hayes, Michael | Article in Book | | 1966 |
| Dáil Éireann and the Irish Civil War | Hayes, Michael | Article in Journal | | 1969 |
| Irish travellers : representations and realities | Hayes, Michael | Monograph or Collective Volume | Liffey Press | 2006 |
| Michael Collins | Hayes, Michael | Article in Journal | | 1972 |
| Molyneux – "Munix" the Dancing Man | Hayes, Michael | Article in Book | | 2007 |
| Shops and shopping in Ross | Hayes, Michael John | Article in Journal | | 2005 |
| The Irish Republican struggle in Limerick. Diary of a 16-year-old volunteer | Hayes, Michael | Monograph or Collective Volume | Original Writing | 2013 |
| Thomas MacDonagh and the rising | Hayes, Michael | Article in Book | | 1966 |